tests/auto/declarative/qdeclarativevisualdatamodel/tst_qdeclarativevisualdatamodel.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/declarative/qdeclarativevisualdatamodel/tst_qdeclarativevisualdatamodel.cpp Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,210 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <qtest.h>
+#include <QtTest/QSignalSpy>
+#include <QStandardItemModel>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativecomponent.h>
+#include <QtDeclarative/qdeclarativecontext.h>
+#include <QtDeclarative/qdeclarativeexpression.h>
+#include <QtDeclarative/qdeclarativeview.h>
+#include <private/qdeclarativelistview_p.h>
+#include <private/qdeclarativetext_p.h>
+#include <private/qdeclarativevisualitemmodel_p.h>
+#include <private/qdeclarativevaluetype_p.h>
+#include <math.h>
+
+static void initStandardTreeModel(QStandardItemModel *model)
+{
+ QStandardItem *item;
+ item = new QStandardItem(QLatin1String("Row 1 Item"));
+ model->insertRow(0, item);
+
+ item = new QStandardItem(QLatin1String("Row 2 Item"));
+ item->setCheckable(true);
+ model->insertRow(1, item);
+
+ QStandardItem *childItem = new QStandardItem(QLatin1String("Row 2 Child Item"));
+ item->setChild(0, childItem);
+
+ item = new QStandardItem(QLatin1String("Row 3 Item"));
+ item->setIcon(QIcon());
+ model->insertRow(2, item);
+}
+
+class tst_qdeclarativevisualdatamodel : public QObject
+{
+ Q_OBJECT
+public:
+ tst_qdeclarativevisualdatamodel();
+
+private slots:
+ void rootIndex();
+ void objectListModel();
+
+private:
+ QDeclarativeEngine engine;
+ template<typename T>
+ T *findItem(QGraphicsObject *parent, const QString &objectName, int index);
+};
+
+class DataObject : public QObject
+{
+ Q_OBJECT
+
+ Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
+ Q_PROPERTY(QString color READ color WRITE setColor NOTIFY colorChanged)
+
+public:
+ DataObject(QObject *parent=0) : QObject(parent) {}
+ DataObject(const QString &name, const QString &color, QObject *parent=0)
+ : QObject(parent), m_name(name), m_color(color) { }
+
+
+ QString name() const { return m_name; }
+ void setName(const QString &name) {
+ if (name != m_name) {
+ m_name = name;
+ emit nameChanged();
+ }
+ }
+
+ QString color() const { return m_color; }
+ void setColor(const QString &color) {
+ if (color != m_color) {
+ m_color = color;
+ emit colorChanged();
+ }
+ }
+
+signals:
+ void nameChanged();
+ void colorChanged();
+
+private:
+ QString m_name;
+ QString m_color;
+};
+
+tst_qdeclarativevisualdatamodel::tst_qdeclarativevisualdatamodel()
+{
+}
+
+void tst_qdeclarativevisualdatamodel::rootIndex()
+{
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/visualdatamodel.qml"));
+
+ QStandardItemModel model;
+ initStandardTreeModel(&model);
+
+ engine.rootContext()->setContextProperty("myModel", &model);
+
+ QDeclarativeVisualDataModel *obj = qobject_cast<QDeclarativeVisualDataModel*>(c.create());
+ QVERIFY(obj != 0);
+
+ QMetaObject::invokeMethod(obj, "setRoot");
+ QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == model.index(0,0));
+
+ QMetaObject::invokeMethod(obj, "setRootToParent");
+ QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == QModelIndex());
+
+ delete obj;
+}
+
+void tst_qdeclarativevisualdatamodel::objectListModel()
+{
+ QDeclarativeView view;
+
+ QList<QObject*> dataList;
+ dataList.append(new DataObject("Item 1", "red"));
+ dataList.append(new DataObject("Item 2", "green"));
+ dataList.append(new DataObject("Item 3", "blue"));
+ dataList.append(new DataObject("Item 4", "yellow"));
+
+ QDeclarativeContext *ctxt = view.rootContext();
+ ctxt->setContextProperty("myModel", QVariant::fromValue(dataList));
+
+ view.setSource(QUrl::fromLocalFile(SRCDIR "/data/objectlist.qml"));
+
+ QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(view.rootObject());
+ QVERIFY(listview != 0);
+
+ QDeclarativeItem *viewport = listview->viewport();
+ QVERIFY(viewport != 0);
+
+ QDeclarativeText *name = findItem<QDeclarativeText>(viewport, "name", 0);
+ QCOMPARE(name->text(), QString("Item 1"));
+
+ dataList[0]->setProperty("name", QLatin1String("Changed"));
+ QCOMPARE(name->text(), QString("Changed"));
+}
+
+template<typename T>
+T *tst_qdeclarativevisualdatamodel::findItem(QGraphicsObject *parent, const QString &objectName, int index)
+{
+ const QMetaObject &mo = T::staticMetaObject;
+ //qDebug() << parent->childItems().count() << "children";
+ for (int i = 0; i < parent->childItems().count(); ++i) {
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(parent->childItems().at(i));
+ if(!item)
+ continue;
+ //qDebug() << "try" << item;
+ if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {
+ if (index != -1) {
+ QDeclarativeExpression e(qmlContext(item), item, "index");
+ if (e.evaluate().toInt() == index)
+ return static_cast<T*>(item);
+ } else {
+ return static_cast<T*>(item);
+ }
+ }
+ item = findItem<T>(item, objectName, index);
+ if (item)
+ return static_cast<T*>(item);
+ }
+
+ return 0;
+}
+
+QTEST_MAIN(tst_qdeclarativevisualdatamodel)
+
+#include "tst_qdeclarativevisualdatamodel.moc"